A violin is a string instrument that is played with a bow. It is the highest-pitched string instrument in the violin family, which also includes the viola, cello, and double bass. The violin is used in a variety of musical genres, including classical music, folk music, and jazz.
A clarinet is a woodwind instrument that is played by blowing air into a mouthpiece. It is a single-reed instrument, which means that it has one reed that vibrates to produce sound. The clarinet is used in a variety of musical genres, including orchestral music, concert band music, jazz, and klezmer music.
Of the three instruments, the tuba is the largest. It is taller than a person and has a large bell that is about 3 feet across. The violin is the smallest of the three instruments. It is about 2 feet long and has a body that is about 8 inches wide. The clarinet is in the middle in terms of size. It is about 3 feet long and has a body that is about 3 inches across.